会员体验
专利管家(专利管理)
工作空间(专利管理)
风险监控(情报监控)
数据分析(专利分析)
侵权分析(诉讼无效)
联系我们
交流群
官方交流:
QQ群: 891211   
微信请扫码    >>>
现在联系顾问~
热词
    • 5. 发明授权
    • Image processor and camera system for correcting image distortion
    • 用于校正图像失真的图像处理器和相机系统
    • US07844134B2
    • 2010-11-30
    • US11560614
    • 2006-11-16
    • Gen SasakiYusuke Nara
    • Gen SasakiYusuke Nara
    • G06K9/32G06K9/40G06K9/00H04N5/228
    • H04N5/23248H04N5/2329H04N5/2621H04N5/272
    • A motion detecting part detects moving regions in a plurality of frame images captured by rolling shutter type exposure, and obtains a motion vector of the moving regions. A moving region correcting part corrects the moving region in a to-be-corrected frame image of the plurality of frame images on the basis of the motion vector, information on an image-capturing time interval between the plurality of frame images, information on an exposure starting time difference resulting from the difference in position in one frame image caused by the rolling shutter type exposure and information on an exposure start sequence depending on the position in one frame image captured by the rolling shutter type exposure.
    • 运动检测部分通过滚动快门式曝光捕获的多个帧图像中的运动区域进行检测,并获得运动区域的运动矢量。 移动区域校正部根据运动矢量,基于多个帧图像之间的图像拍摄时间间隔的信息,关于多个帧图像的信息,修正多个帧图像的待校正帧图像中的运动区域 由滚动快门式曝光引起的一帧图像中的位置差异以及根据通过滚动快门式曝光捕获的一帧图像中的位置的关于曝光开始序列的信息导致的曝光开始时间差。
    • 6. 发明授权
    • Image processing circuit of image input device
    • 图像输入装置图像处理电路
    • US07598985B2
    • 2009-10-06
    • US11490182
    • 2006-07-21
    • Gen Sasaki
    • Gen Sasaki
    • H04N5/228H04N5/76G06K9/00
    • H04N5/367G06T1/20H04N1/40H04N5/23241H04N5/3572H04N9/045H04N2101/00
    • In image input devices such as digital still cameras, processing is speeded up and power consumption is reduced by arranging in a RPU (23) performing real time processing of a pixel data from a CCD (21), such that only special exceptional image processing not being prepared previously is subjected to a software program processing in a CPU (24) and, in post processing in which a general image processing is carried out, a pixel data temporarily stored in a main memory (29) is inputted again to the RPU (23) and then processed. This enables to sharply speed up processing, and minimize a prolonged processing in the CPU (24) to reduce power consumption, when compared to the case of executing by software problem processing.
    • 在诸如数字静态照相机的图像输入设备中,通过布置在执行来自CCD(21)的像素数据的实时处理的RPU(23)中,处理被加速并且功耗降低,使得仅特殊的异常图像处理 在CPU(24)中进行软件程序处理,并且在执行一般图像处理的后处理中,暂时存储在主存储器(29)中的像素数据被再次输入到RPU( 23),然后处理。 与通过软件问题处理执行的情况相比,能够大大加快处理速度,并且尽量减少CPU(24)中的延长处理以降低功耗。
    • 7. 发明授权
    • Image conversion device, image conversion method and data conversion circuit as well as digital camera
    • 图像转换装置,图像转换方法和数据转换电路以及数码相机
    • US07408587B2
    • 2008-08-05
    • US11226387
    • 2005-09-15
    • Takashi MatsutaniGen Sasaki
    • Takashi MatsutaniGen Sasaki
    • H04N7/01H04N11/12
    • H04N9/646
    • An image conversion device is provided with a first buffer area for storing either one of even field and odd field of inputted dot sequential data and a second buffer area for storing the other thereof. A data transfer control circuit controls in such a manner that, during a period in which one of the two fields is written in the first buffer area, the other field, stored in the second buffer area, is read out in a color field sequential format, and during a period in which the other field is written in the second buffer area, the other field, stored in the first buffer area, is read out in a color field sequential format. A pixel interpolating circuit carries out an insertion-interpolating process on the field read out from the image storing unit, and outputs the resulting data. Thus, it becomes possible to prevent color breaking at the time of displaying motion images on a color field sequential type display by using a buffer area having a capacity of one frame.
    • 图像转换装置设置有用于存储输入的点序列数据的偶数场和奇数场中的任一个的第一缓冲区域和用于存储另一个的第二缓冲区域。 数据传送控制电路以这样的方式进行控制:在两个场中的一个被写入第一缓冲区的时段期间,存储在第二缓冲区中的另一场以彩色字段顺序格式读出 ,并且在其他字段被写入第二缓冲区域的时段期间,以颜色字段顺序格式读出存储在第一缓冲区域中的另一字段。 像素内插电路对从图像存储单元读出的场进行插入插入处理,并输出结果数据。 因此,通过使用具有一帧容量的缓冲区,可以防止在色域顺序型显示器上显示运动图像时的色彩破坏。
    • 8. 发明授权
    • Image processing circuit of image input device
    • 图像输入装置图像处理电路
    • US07190396B2
    • 2007-03-13
    • US10694909
    • 2003-10-29
    • Gen Sasaki
    • Gen Sasaki
    • H04N5/202H04N5/235H04N3/14G03F3/08
    • H04N5/367G06T1/20H04N1/40H04N5/23241H04N5/3572H04N9/045H04N2101/00
    • In image input devices such as digital still cameras, processing is speeded up and power consumption is reduced by arranging in a RPU (23) performing real time processing of a pixel data from a CCD (21), such that only special exceptional image processing not being prepared previously is subjected to a software program processing in a CPU (24) and, in post processing in which a general image processing is carried out, a pixel data temporarily stored in a main memory (29) is inputted again to the RPU (23) and then processed. This enables to sharply speed up processing, and minimize a prolonged processing in the CPU (24) to reduce power consumption, when compared to the case of executing by software problem processing.
    • 在诸如数字静态照相机的图像输入设备中,通过布置在执行来自CCD(21)的像素数据的实时处理的RPU(23)中,处理被加速并且功耗降低,使得仅特殊的异常图像处理 在CPU(24)中进行软件程序处理,并且在执行一般图像处理的后处理中,暂时存储在主存储器(29)中的像素数据被再次输入到RPU( 23),然后处理。 与通过软件问题处理执行的情况相比,能够大大加快处理速度,并且尽量减少CPU(24)中的延长处理以降低功耗。
    • 9. 发明授权
    • Wavelet processing apparatus and wavelet processing method
    • 小波处理装置和小波处理方法
    • US07184604B2
    • 2007-02-27
    • US10372248
    • 2003-02-25
    • Yusuke MizunoGen Sasaki
    • Yusuke MizunoGen Sasaki
    • G06K9/36
    • H04N19/423H04N19/42H04N19/61H04N19/63H04N19/635H04N19/645
    • It is an object of the present invention to prevent an image distortion from occurring by using a line memory of small memory capacity. For example, an image is decomposed into strip regions 12, and each strip region 12 is filtered together with certain excess data 14 from a neighboring strip region 12 to prevent an image distortion from occurring at the boundary between the strip regions 12 while executing band decomposition on the strip region 12 which is smaller in size than the entire image with a smaller line memory. In the band decomposition, a line memory which supports band decomposition of, for example, 3 decomposition levels is repeatedly and recursively used, whereby band decomposition of deeper decomposition levels is executed without any problems. In this manner, line-based wavelet transform for deeper decomposition levels is executed with a small line memory. Also reverse wavelet transform is executed in the similar manner.
    • 本发明的目的是通过使用小存储容量的行存储器来防止图像失真发生。 例如,图像被分解为条带区域12,并且每个条带区域12与来自相邻条带区域12的某些多余数据14一起被滤波,以防止在条带区域12之间的边界处发生图像失真,同时执行频带分解 在条带区域12上,其尺寸小于具有较小行存储器的整个图像。 在频带分解中,重复并递归地使用支持例如3个分解电平的频带分解的行存储器,由此执行较深分解电平的频带分解而没有任何问题。 以这种方式,用较小分辨率级别的基于行的小波变换用小的行存储器执行。 也以类似的方式执行反向小波变换。
    • 10. 发明申请
    • Image processing circuit of image input device
    • 图像输入装置图像处理电路
    • US20060256213A1
    • 2006-11-16
    • US11490182
    • 2006-07-21
    • Gen Sasaki
    • Gen Sasaki
    • H04N5/76
    • H04N5/367G06T1/20H04N1/40H04N5/23241H04N5/3572H04N9/045H04N2101/00
    • In image input devices such as digital still cameras, processing is speeded up and power consumption is reduced by arranging in a RPU (23) performing real time processing of a pixel data from a CCD (21), such that only special exceptional image processing not being prepared previously is subjected to a software program processing in a CPU (24) and, in post processing in which a general image processing is carried out, a pixel data temporarily stored in a main memory (29) is inputted again to the RPU (23) and then processed. This enables to sharply speed up processing, and minimize a prolonged processing in the CPU (24) to reduce power consumption, when compared to the case of executing by software problem processing.
    • 在诸如数字静态照相机的图像输入设备中,通过布置在执行来自CCD(21)的像素数据的实时处理的RPU(23)中,处理被加速并且功耗降低,使得仅特殊的异常图像处理 在CPU(24)中进行软件程序处理,并且在执行一般图像处理的后处理中,暂时存储在主存储器(29)中的像素数据被再次输入到RPU( 23),然后处理。 与通过软件问题处理执行的情况相比,能够大大加快处理速度,并且尽量减少CPU(24)中的延长处理以降低功耗。